决因为数据库连接问题导致的插入数据库异常

pom.xml

@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.cst</groupId>
     <artifactId>AIDriverEEBackend</artifactId>
-    <version>1.260502.1-SNAPSHOT</version>
+    <version>1.260504.1-SNAPSHOT</version>
     <name>Langchain4j-rj</name>
     <description>Langchain4j-rj20250803</description>
     <url/>

src/main/java/com/rj/controller/CustomerManagementController.java

@@ -248,7 +248,10 @@ public class CustomerManagementController {
             @Parameter(description = "所属人姓名（模糊查询）")@RequestParam(required = false) String salesName,
             @Parameter(description = "所属人电话")@RequestParam(required = false) String salesPhone,
             @Parameter(description = "联系方式（模糊查询）")
-            @RequestParam(required = false) String contact) {
+            @RequestParam(required = false) String contact,
+            @Parameter(description = "联系方式（模糊查询）")
+            @RequestParam(required = false) String stage
+    ) {
         Map<String, Object> result = new HashMap<>();
         try {
             Page<CustomerManagement> page = new Page<>(current, size);
@@ -264,6 +267,9 @@ public class CustomerManagementController {
             if (contact != null && !contact.trim().isEmpty()) {
                 queryWrapper.like(CustomerManagement::getContact, contact);
             }
+            if (stage != null && !stage.trim().isEmpty()) {
+                queryWrapper.eq(CustomerManagement::getStage, stage);
+            }
             // 按创建时间倒序排列
             queryWrapper.orderByDesc(CustomerManagement::getUpdateTime);
             

src/main/java/com/rj/service/impl/LbDailyUserTradeServiceImpl.java

@@ -51,6 +51,12 @@ import java.util.regex.Pattern;
 public class LbDailyUserTradeServiceImpl extends ServiceImpl<LbDailyUserTradeMapper, LbDailyUserTrade> implements ILbDailyUserTradeService {
     private static final Logger log = LoggerFactory.getLogger(LbDailyUserTradeServiceImpl.class);
     private static final BigDecimal SERVICE_RATE = new BigDecimal("0.01");
+    /**
+     * MyBatis-Plus {@code saveBatch(list)} uses one SqlSession for the whole list and only closes after commit.
+     * Large imports can exceed Hikari {@code leakDetectionThreshold} (borrow time), producing false leak warnings.
+     * Chunking yields shorter per-connection holds and matches pool-friendly batch sizing.
+     */
+    private static final int EXCEL_IMPORT_SAVE_CHUNK_SIZE = 1000;
 
     @Autowired
     private ILbDailyUserTradeReportService lbDailyUserTradeReportService;
@@ -263,12 +269,20 @@ public class LbDailyUserTradeServiceImpl extends ServiceImpl<LbDailyUserTradeMap
             return result;
         }
 
-        boolean saved = this.saveBatch(importList);
+        int total = importList.size();
-        if (!saved) {
+        for (int from = 0; from < total; from += EXCEL_IMPORT_SAVE_CHUNK_SIZE) {
-            log.error("导入数据保存失败，fileName={}, importCount={}", originalFilename, importList.size());
+            int to = Math.min(from + EXCEL_IMPORT_SAVE_CHUNK_SIZE, total);
-            result.put("success", false);
+            List<LbDailyUserTrade> chunk = importList.subList(from, to);
-            result.put("message", "导入失败，数据库保存异常");
+            if (!this.saveBatch(chunk)) {
-            return result;
+                log.error("导入数据保存失败，fileName={}, importCount={}, failedChunk=[{}, {})",
+                        originalFilename, total, from, to);
+                result.put("success", false);
+                result.put("message", "导入失败，数据库保存异常（批次失败，可能已写入部分数据）");
+                result.put("importCount", from);
+                result.put("skipCount", skippedRows.size());
+                result.put("skippedRows", skippedRows);
+                return result;
+            }
         }
 
         log.info("导入成功，fileName={}, importCount={}, skipCount={}",

src/main/resources/application.yml

@@ -98,17 +98,17 @@ spring:
       pool:
         size: 8
       thread-name-prefix: app-scheduling-
-  data:
+#  data:
-    redis:
+#    redis:
-      port: 6389
+#      port: 6389
-      host: 124.221.59.58
+#      host: 124.221.59.58
-      password: qwe123
+#      password: qwe123
-      database: 0
+#      database: 0
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     # tcpKeepAlive：TCP 层定期发保活包，降低 NAT/防火墙 idle 断连（常见约 15 分钟）概率
-#    url: jdbc:mysql://124.221.59.58:3309/ai_smart_ee?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true&tcpKeepAlive=true&socketTimeout=60000&connectTimeout=30000&autoReconnect=true&failOverReadOnly=false&maxReconnects=3&initialTimeout=2
+    url: jdbc:mysql://101.35.52.237:13319/ai_smart_ee?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true&tcpKeepAlive=true&socketTimeout=60000&connectTimeout=30000&autoReconnect=true&failOverReadOnly=false&maxReconnects=3&initialTimeout=2
-    url: jdbc:mysql://192.168.1.44:3309/ai_smart_ee?useUnicode=true&characterEncoding=utf8&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai&tcpKeepAlive=true&autoReconnect=true&failOverReadOnly=false&maxReconnects=3&initialTimeout=2&connectTimeout=30000&socketTimeout=60000
+#    url: jdbc:mysql://192.168.1.44:3309/ai_smart_ee?useUnicode=true&characterEncoding=utf8&useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai&tcpKeepAlive=true&autoReconnect=true&failOverReadOnly=false&maxReconnects=3&initialTimeout=2&connectTimeout=30000&socketTimeout=60000
     username: root
     password: cstcom.123!
 #    password: ChangAndb.123!